Cyanide Anion IC Single-Component Standard from Potassium Cyanide at 1,000 µg/mL in 2% KOH.

For use with Ion Chromatography or Ion Selective Electrodes. Also used with EPA colorimetric and titrimetric methods 9012B, 335.2, and 335.4.

ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:2016 accredited.

12 month expiration date.